Festo VPPI S1D Series Operating Instructions

VPPI-...-S1D
Proportional-pressure regulator
Operating instructions
8151661
2021-09a
[8151663]
Translation of the original instructions
© 2021 all rights reserved to Festo SE & Co. KG
1

Applicable documents

Document Product
Manual Proportional-pressure regulator VPPI-...-S1D
1)
Test report Proportional-pressure regulator VPPI-...-T
1) Only if the test report was selected in the configurator when ordering the product. Available in the Support
Portal by entering the product key.
Tab. 1: Applicable documents
All available documents for the product è www.festo.com/sp.
2

Safety

2.1 Safety instructions
– Only use the product in its original condition without unauthorised modifica-
tions.
– Only use the product if it is in perfect technical condition.
– Take into account the ambient conditions at the location of use.
– Before working on the product, switch off the power supply and secure it
against being switched on again.
– Before changing any settings in the menu of the proportional-pressure regu-
lator, read the manual of the product è 1 Applicable documents.
2.2 Intended use
The proportional-pressure regulator is intended to regulate a pressure propor-
tional to a specified setpoint value.
The product may generate high frequency interference, which may require inter-
ference suppression measures in residential areas.
2.3 Training of qualified personnel
Work on the product may only be carried out by qualified personnel who can
evaluate the work and detect dangers. The qualified personnel have skills and
experience in dealing with electropneumatic (open-loop) control technology.
3

Additional information

– Contact the regional Festo contact if you have technical problems
è www.festo.com.
– Accessories and spare parts è www.festo.com/catalogue.
4

Product overview

4.1 Function
A built-in pressure sensor records the pressure at the working port and compares
this value with the setpoint value. In the event of deviations between the setpoint
value and actual value, the valve regulates until the outlet pressure has reached
the setpoint value.
VPPI -...- 3 -...
(normally closed)
Tab. 2: Pneumatic Circuit Symbol
Festo SE & Co. KG
Ruiter Straße 82
73734 Esslingen
Deutschland
+49 711 347-0
www.festo.com
Contents
Assembly, Installation, Oper-
ating, Parameterisation
Determined accuracies
VPPI -...- 4 -...
(normally open)
4.2 Product design
6
Fig. 1: Product design
5

Transport and Storage

– Store the product in a dry, UV- and corrosion-protected environment.
– Ensure short storage times.
6

Assembly

6.1 Assembly
6.1.1 Linkage of valves
Up to 5 valves can be linked. The connecting kit VAME-P18-K-P5 is required for
linking è www.festo.com/catalogue.
The connecting kit consists of 2 square nuts, 2 socket head screws and an O-ring.
1. Remove the plug screw and sealing material from the duct (1).
2. Insert the O-ring into the duct (1) between 2 valves.
3. Connect the valves on the underside using socket head screws and square
nuts. Tightening torque: 1.2 ± 0.2 Nm
4. Connect valves at the rear using socket head screws and square nuts. Tight-
ening torque: 1.2 ± 0.2 Nm
1
Display
1
2 Operating buttons Display menu
Plug M12
3
4 Working air port (2)
5 Exhaust air port (3)
Compressed air port (1)
6
2
3
4
5